WEI LIU
NPI 1609579465
Nurse Practitioner - Family in Essex, MD
About Wei Liu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEI LIU (NPI 1609579465) is an individual family provider in Essex, Maryland, licensed in Maryland (R116878) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Wei Liu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Wei Liu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21221
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Charm City Healthcare LLC
- 13 clinicians in this Medicare group
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 48 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Wei Liu's NPI number?
The NPI number for Wei Liu is 1609579465. It was assigned to this individual provider in the NPPES registry on March 22, 2023.
Where is Wei Liu located?
Wei Liu practices at 223 Eastern Blvd, Essex, MD 21221. The listed phone number is (410) 687-8818.
What is Wei Liu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Wei Liu enrolled in Medicare?
Yes. Wei Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Wei Liu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wei Liu reassigns Medicare benefits to 2 organizations: Charm City Healthcare, L.L.C. (Baltimore, MD) and U N I Medical Care Inc (Westminster, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Wei Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Wei Liu was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Wei Liu · NPI 1609579465
Family physician in Essex, Maryland. Individual provider, active in the CMS NPPES registry since March 22, 2023.
## Identity
- **NPI:** 1609579465 (Entity type: Individual)
- **Enumerated:** March 22, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R116878 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 223 EASTERN BLVD, Essex, MD 21221-6936
- **Phone:** (410) 687-8818
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Charm City Healthcare, L.L.C. (NPI 1538345046, Baltimore, MD); U N I Medical Care Inc (NPI 1790962371, Westminster, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** March 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1609579465) · Data from the CMS NPPES public registry.